class ActiveModel::Validations::EmailValidator

Constants

AT_SIGN

Public Instance Methods

validate_disposable_domain(record, attribute, value, _options) click to toggle source
# File lib/validators/validates_email_format_of.rb, line 45
def validate_disposable_domain(record, attribute, value, _options)
  return unless value

  hostname = value.to_s.split(AT_SIGN).last.to_s.downcase
  root_domain = RootDomain.call(hostname)

  return unless Validators::DisposableDomains.include?(root_domain)

  record.errors.add(
    attribute,
    :disposable_domain,
    value: value
  )
end
validate_disposable_email(record, attribute, value, _options) click to toggle source
# File lib/validators/validates_email_format_of.rb, line 60
def validate_disposable_email(record, attribute, value, _options)
  return unless value
  return unless Validators::DisposableEmails.include?(value)

  record.errors.add(
    attribute,
    :disposable_email,
    value: value
  )
end
validate_each(record, attribute, value) click to toggle source
# File lib/validators/validates_email_format_of.rb, line 8
def validate_each(record, attribute, value)
  allow_disposable = options.fetch(:disposable, false)
  check_tld = options.fetch(:tld, false)

  return if value.blank? && options[:allow_blank]
  return if value.nil? && options[:allow_nil]

  validate_tld(record, attribute, value, options) if check_tld
  validate_email_format(record, attribute, value, options)
  validate_disposable_domain(record, attribute, value, options) unless allow_disposable
  validate_disposable_email(record, attribute, value, options) unless allow_disposable
end
validate_email_format(record, attribute, value, options) click to toggle source
# File lib/validators/validates_email_format_of.rb, line 21
def validate_email_format(record, attribute, value, options)
  return if value.to_s =~ Validators::EMAIL_FORMAT
  return if value.to_s =~ Validators::MICROSOFT_EMAIL_FORMAT

  record.errors.add(
    attribute,
    :invalid_email,
    message: options[:message],
    value: value
  )
end
validate_tld(record, attribute, value, options) click to toggle source
# File lib/validators/validates_email_format_of.rb, line 33
def validate_tld(record, attribute, value, options)
  host = value.to_s.split(AT_SIGN).last
  return if Validators::TLD.host_with_valid_tld?(host)

  record.errors.add(
    attribute,
    :invalid_hostname,
    message: options[:message],
    value: value
  )
end